diff --git a/vaadin14/samples/test-playground/package-lock.json b/vaadin14/samples/test-playground/package-lock.json
index 5401709af..a0184d700 100644
--- a/vaadin14/samples/test-playground/package-lock.json
+++ b/vaadin14/samples/test-playground/package-lock.json
@@ -4672,9 +4672,9 @@
       "dev": true
     },
     "construct-style-sheets-polyfill": {
-      "version": "2.4.16",
-      "resolved": "https://registry.npmjs.org/construct-style-sheets-polyfill/-/construct-style-sheets-polyfill-2.4.16.tgz",
-      "integrity": "sha512-gaXX8c0IcLpTNj6q6TCKnhBJ1wuzmWEIrjp3pc1XfXS57WnvB3rVeAvsqYwyGOdPNdZiZYFyCOLgYbKKjhHIFg=="
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/construct-style-sheets-polyfill/-/construct-style-sheets-polyfill-3.0.4.tgz",
+      "integrity": "sha512-thhh/YOa3lVpA0dRbl/QVSD9WOdI0LSAQIhxQ6kzTlz/HOrPjUEj5hNM6L4AOCOO/HqvHi5XUvbpVmq3YdbO/w=="
     },
     "content-disposition": {
       "version": "0.5.3",
@@ -5398,9 +5398,9 @@
       "dev": true
     },
     "dns-packet": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/dns-packet/-/dns-packet-1.3.1.tgz",
-      "integrity": "sha512-0UxfQkMhYAUaZI+xrNZOz/as5KgDU0M/fQ9b6SpkyLbk3GEswDi6PADJVaYJradtRVsRIlF1zLyOodbcTCDzUg==",
+      "version": "1.3.4",
+      "resolved": "https://registry.npmjs.org/dns-packet/-/dns-packet-1.3.4.tgz",
+      "integrity": "sha512-BQ6F4vycLXBvdrJZ6S3gZewt6rcrks9KBgM9vrhW+knGRqc8uEdT7fuCwloc7nny5xNoMJ17HGH0R/6fpo8ECA==",
       "dev": true,
       "requires": {
         "ip": "^1.1.0",